CN109098961B - A kind of block-proof type floating pump - Google Patents
A kind of block-proof type floating pump Download PDFInfo
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- CN109098961B CN109098961B CN201811184701.XA CN201811184701A CN109098961B CN 109098961 B CN109098961 B CN 109098961B CN 201811184701 A CN201811184701 A CN 201811184701A CN 109098961 B CN109098961 B CN 109098961B
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- water
- pump
- control system
- block
- proof type
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/08—Cooling; Heating; Preventing freezing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/20—Filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/22—Arrangements for enabling ready assembly or disassembly
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention belongs to water pump technologies, more particularly to a kind of block-proof type floating pump, including the pump housing and water wing, the water wing is made of multiple fissions, the multiple fission is enclosed accommodating cavity, the pump housing is arranged in the accommodating cavity, the water wing is equipped at least one water inlet, the external world is connected to by the water inlet with the accommodating cavity, the strainer is fixed on the water inlet of the water wing, strainer includes mounting rack and the mesh sheet that is arranged on the mounting rack, the mesh sheet is equipped with several filter openings, the mounting rack is equipped with slide bar, the water wing is equipped with mounting hole, the slide bar is arranged in the mounting hole and can slide along the axis of the mounting hole.Strainer is displaced outwardly under the action of the thrust of water when the present invention backwashes, the surrounding and water wing of strainer facilitate and the sundries in water wing and on the inside of filter opening are flushed to outside water wing, avoid its deposition on the inside of filter opening there are the spacing of preset width, backwash efficiency is greatly improved, the working efficiency of water pump is improved.
Description
Technical field
The invention belongs to water pump technologies, and in particular to a kind of block-proof type floating pump.
Background technique
Since emergency water drainage is speedily carried out rescue work, there are many particularity, such as sudden, the urgency speedily carried out rescue work of event, the complexity of working face
Property, the safety of operation, the randomness of construction environment, the feature of environmental protection of work-yard, the arbitrariness of time, stream time are long
The features such as, this just also proposed higher, more professional requirement to corresponding equipment.It is common to solve draining pump used
Pump, equipment volume and weight are larger, need to be used cooperatively with external lifting appliance or heavy-duty vehicles, there is energy consumption
The defects of height, displacement are small, disaster relief reaction speed is slow, mobile heavy, discharge capacity is not adjustable, therefore swim to pump frequently with big flow
For conventional pump.
During emergency water drainage is speedily carried out rescue work, water quality inferiority, sundries is more in water, and sundries is not of uniform size, blocking water pump often occurs
Phenomenon seriously affects the working efficiency of water pump, in the prior art, when water pump is when taking out the medium more than sewage or impurity, water pump
Filter screen outer surface constantly by the attached lid of impurity, causes pump capacity to continue to decline, and operation a period of time just needs water pump to mention
Come up and impurity is cleaned up, could work normally, operates pretty troublesome.
In conclusion being easily portable and storing it is urgent to provide one kind, installs, dismantles simplicity, backwash efficiency can be improved, it can
It prevents sundries from blocking, improves the block-proof type floating pump of working efficiency.
Summary of the invention
It is easily portable and stores the object of the present invention is to provide one kind, install, dismantle simplicity, backwash efficiency can be improved,
It can prevent sundries from blocking, improve the block-proof type floating pump of working efficiency.
Above-mentioned purpose is to be achieved through the following technical solutions: a kind of block-proof type floating pump, including the pump housing and water wing, described floating
Circle is made of multiple fissions, and the multiple fission is enclosed accommodating cavity, and the pump housing is arranged in the accommodating cavity, described floating
Circle is equipped at least one water inlet, and the external world is connected to by the water inlet with the accommodating cavity, and the water inlet of the water wing is fixed
Equipped with strainer, the strainer includes mounting rack and the mesh sheet that is arranged on the mounting rack, and the mesh sheet is equipped with several filter openings,
The mounting rack is equipped with slide bar, and the water wing is equipped with mounting hole, and slide bar setting is in the mounting hole and can be along the peace
Fill the axis sliding in hole.
The present invention uses strainer and water wing integral structure, and the two is seperated connection type, live quick assembling and can tear open
It unloads, on the one hand changes traditional strainer and pump housing integral structure, such water pump water wing strainer and the pump housing live can dismount, water pump
Water wing strainer is only just filled when being lauched, and while improving water pump carrying portability, is reduced water pump volume, is facilitated storage；Secondly
The surface area of water pump filter screen can be increased using water wing strainer integral structure, while not influencing the weight that single water pump is carried and stored
Amount, volume；Water wing strainer integral structure is simpler again, and appearance is more beautiful, and water wing strainer merges, and water wing is adopted
It is designed, is guaranteed in proper drainage operation with special construction, water pump suspends in water, reduces it and sucks the water surface and water-bed sundries.
On the other hand, the specific structure of strainer and itself and the specific connection type of water wing, when drawing water, in the effect of hydraulic pressure
Lower filter screen surrounding is close to water wing, and water enters in water wing from filter opening, and strainer plays the role of that sundries is isolated, when the driving electricity of water pump
The power rise of machine, which reaches maximum use, can shut down when power so that the water reflux in block-proof type floating pump, water pipe recoils
It washes, is displaced outwardly under the action of the thrust of water of the strainer in floating pump, water pipe at this time, i.e., slide bar is displaced outwardly pre- along mounting hole
Set a distance, so that the surrounding of strainer and water wing facilitate there are the spacing of preset width the sundries in water wing and on the inside of filter opening
It is flushed to outside water wing, avoids its deposition on the inside of filter opening, be greatly improved backwash efficiency, can prevent sundries from blocking water pump, simultaneously
The manual cleaning amount that impurity can be largely reduced, when improving the working efficiency, especially flood-fighting of water pump.
During concrete application, preferably water wing uses diad formula structure, and the side of water wing tilts down setting, and strainer is excellent
The side that the bottom of water wing is set and is tilted down is selected, in this way, convenient for the discharge of sundries when backwash.
The pump housing is first integrally assembled completion in specific assembling process by the present invention first, and cooling jacket is mounted on the pump housing
Driving motor on, then strainer is mounted on water wing side by slide bar, then water wing and the pump housing will be connected and fixed, finally will
The strainer of bottom surface is mounted on water wing bottom surface by slide bar.
Further technical solution is that the length of the mounting hole is greater than or equal to the length of the slide bar, the installation
Hole is equipped with the limiting slot for preventing slide bar from skidding off.So set, strainer surrounding is close to water wing when on the one hand guaranteeing to draw water, it is another
Aspect guarantees that strainer will not fall off with water wing when backwash, play the role of limit.
Further technical solution is that the filter opening is the projecting apertures to water wing evagination, and the projecting apertures can be opened to outside water wing.
So set, can form biggish water velocity in backwash washes away impurity, and filter opening can be made to be flared out in backwash,
Mobilizable filter opening can quickly wash away surface attachments, moreover it is possible to reduce adhesive force of the impurity on strainer, be not easy impurity
Block filter opening.It is preferred that the filter opening is by interior from outer gradually smaller taper hole.
Further technical solution is that the projecting apertures is made of muti-piece opening and closing piece, one end and the mesh sheet phase of the opening and closing piece
Even, the opening and closing piece can be within a predetermined range to its two side to overturn, and the projecting apertures is inwardly brought together into adjacent when predetermined position
It closes and is mutually supported between piece.So set, opening and closing piece can in the presence of hydraulic pressure within a predetermined range to its two side to overturn when, point
Not may make filter opening becoming larger and becoming smaller to a certain extent, on the one hand above structure guarantees to be flared out filter opening when backwash,
On the other hand guarantee to avoid it due to hydraulic pressure when drawing water and projecting apertures be collapsed is influenced inflow.
Further technical solution is that deformation space is equipped between the opening and closing piece, the opening and closing piece resilient material or
Soft plastic preparation.In this way, the overturning between opening and closing piece provides space, it will be appreciated by those skilled in the art that opening and closing piece is not
It is certain to need that there is elasticity, i.e., not necessarily have it and restore its former shaped ability, the overturning to two sides has water pressure
Driving.
Further technical solution is that cooling jacket is arranged on the driving motor of the pump housing, the cooling jacket
Inner wall is close to the shell of the driving motor, cooling chamber is equipped in the cooling jacket, the water wing is equipped with diversion channel, described
The water inlet of diversion channel is arranged at the diffuser of the pump housing, and the water outlet of the diversion channel enters with the cooling chamber
The mouth of a river is connected, and the water inlet of the pump housing is arranged in the water outlet of the cooling chamber.
So set, by the diffuser of the pump housing of water pump fetch water, by the diversion channel on water wing drain into
In the cooling chamber of the matched cooling jacket of water pump driving motor, cooling water flows through cooling jacket and takes away driving motor heat, so
The water inlet for flowing to the pump housing afterwards, taking away with heat water, the heat exchanger effectiveness of increased water flow and driving motor is conducive to the pump housing
Driving motor heat-sinking capability, prevent motor overheating from damaging.Cooling water source of the above-mentioned set-up mode without in addition offer power,
Using diversion channel is designed in water wing, the structure of water pump according to the present invention, i.e., the positive/negative-pressure at different structure when it draws water
Relationship, the water outlet of the reasonable water inlet that diversion channel is set and cooling chamber.It is preferred that cooling jacket, which uses, divides half structure,
It is linked in after connection on driving motor shell, is easily installed and dismantles.
Further technical solution is that the block-proof type floating pump further includes control system, and the control system can monitor
The power of the driving motor, when the power rise of the driving motor reaches in preset range, the control system control
The pump housing promotes pump rotary speed, when the power rise of the driving motor reaches maximum using power, the control system
It controls the pump housing to stop working, so that the water reflux in block-proof type floating pump, water pipe is backwashed.
During water pump operation, while strainer is slowly begun to block up, many sundries are entered in accommodating cavity by filter opening, water pump
Flow-reduction, pump power increase, and suitably promote pump rotary speed by control cabinet at this time, it is ensured that the water flow that client needs, when
Filter net jam is increasingly severe, and when reaching the maximum of pump motor using power, starting backwash order makes water pump by shutting down
The method of water reflux in water pipe, washes away the impurity of filter screen outer surface, and the main logic unit of control system is frequency converter,
Frequency converter can feed back the parameters such as power of motor, current of electric, electric moter voltage, be the crucial control component of automatic backwash.On
The automation control for being arranged and block-proof type floating pump can be achieved is stated, working efficiency is improved.Driving motor power described herein it is pre-
Determining range can adjust according to the actual situation, and general control uses the 70%~80% of power in driving motor maximum.
Further technical solution is, the control system can monitor the block-proof type and swim pump discharge, and the control is
System control the pump housing stop working carry out recoil process after be again started up the pump housing, it is floating that the control system monitors the block-proof type
Pump capacity judges whether strainer impurity is cleaned, if block-proof type swims pump discharge lower than stream when working normally at this time
Amount, the control system control pump housing stops working again to be backwashed, when the control system control pump housing is continuous
Stop working and start the block-proof type after scheduled number swim flow of pump discharge when being still below normal work when, the control
System control block-proof type floating pump processed stops working and alarms.In this way, can in the case where blocking serious conditions autostop, protection electricity
Machine realizes unattended continuous normal work.
Further technical solution be sealing cavity inside the water wing, the water wing bottom is equipped with for water wing
The water injection device of interior water injection, the water wing top are equipped with breather valve.So, it can be achieved that water pump is in the water logging depth in water
Control, when water pump is lauched and is discharged, flood it is deep smaller more easy to operate, in normal pumping operation, it is desirable that water pump has one
Air cannot be sucked by determining depth of immersion, so whole device is the step of operation, the pump drainage water water air pump inoperative when being just lauched is floated
Circle the inside is filled with the cavity of gas, when device is moved to the place of certain depth of water, starting pump drainage water water pump to water wing water-filling,
Water wing is set to sink, until suck position does not start the water discharge of pump drainage water pump handle water wing when needing recovered water pump to water pump,
So that water wing is floated, entire water pump is then detached from the water surface, is moved to bank.Water wing surface fills liquid level sensor.
Further technical solution is that the water wing surface is equipped with liquid level sensor, the water injection device, level sensing
Device is connect with the control system signal；The liquid level sensor is used to detect the water logging depth of the floating pump, the liquid level
The liquid level signal value that sensor will test passes to the control system, and the control system is by received liquid level signal value and in advance
Fixed water logging depth is compared, when the received liquid level signal value of control system is greater than scheduled water logging depth, the control
System controls water injection device for the water discharge in water wing until the received liquid level signal value of control system is equal to scheduled water logging
Depth, when the received liquid level signal value of control system is less than scheduled water logging depth, the control system control water injection dress
The water filling into water wing is set until the received liquid level signal value of control system is equal to scheduled water logging depth.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.
Fig. 1 is the structural schematic diagram of block-proof type floating pump involved in one embodiment of the present invention；
Fig. 2 is the decomposition texture schematic diagram of block-proof type floating pump involved in one embodiment of the present invention；
Fig. 3 is the side view of block-proof type floating pump involved in one embodiment of the present invention；
Fig. 4 is the front view of block-proof type floating pump involved in one embodiment of the present invention；
Fig. 5 is the diagrammatic cross-section along the face B-B of block-proof type floating pump involved in Fig. 4；
Fig. 6 is the diagrammatic cross-section of block-proof type floating pump involved in another embodiment of the present invention；
The structural schematic diagram of strainer involved in Fig. 7 one embodiment of the present invention.
In figure:
1 pump housing, 2 water wing, 3 strainer, 4 mounting rack
5 mesh sheet, 6 filter opening, 7 slide bar 8 first is seperated
9 second 11 opening and closing piece of seperated 10 cooling jacket, 12 deformation space
13 driving motor, 14 diffuser, 15 diversion channel, 16 cooling chamber
17 water injection device, 18 breather valve, 19 cooling chamber water inlet, 20 cooling chamber water outlet
21 sealing cavities
Specific embodiment
Present invention will now be described in detail with reference to the accompanying drawings., the description of this part be only it is exemplary and explanatory, do not answer
There is any restriction effect to protection scope of the present invention.In addition, description of the those skilled in the art according to this document, it can be right
Feature in this document in embodiment and in different embodiments carries out the corresponding combination.
The embodiment of the present invention is as follows, such as Fig. 1~7, a kind of block-proof type floating pump, including the pump housing 1 and water wing 2, and the water wing 2
It is made of multiple fissions, the multiple fission is enclosed accommodating cavity, and the pump housing 1 is arranged in the accommodating cavity, described floating
Circle 2 is equipped at least one water inlet, and the external world is connected to by the water inlet with the accommodating cavity, and strainer 3 is fixed on the water wing 2
Water inlet, the strainer 3 include mounting rack 4 and the mesh sheet 5 being arranged on the mounting rack 4, and the mesh sheet 5 is equipped with several
Filter opening 6, the mounting rack 4 are equipped with slide bar 7, and the water wing 2 is equipped with mounting hole, and the slide bar 7 is arranged in the mounting hole simultaneously
It can be slided along the axis of the mounting hole.
The present invention uses 2 integral structure of strainer 3 and water wing, and the two is seperated connection type, can be live fast such as Fig. 1~4
On the one hand fast assembly or disassembly changes traditional 1 integral structure of strainer 3 and the pump housing, such 2 strainer 3 of water pump water wing and the pump housing 1
It live can dismount, water pump only just fills 2 strainer 3 of water wing when being lauched, and while improving water pump carrying portability, reduces water pump body
1 product, facilitates storage；Secondly the surface area of water pump filter screen 3 can be increased using 2 strainer of water wing, 3 integral structure, while do not influenced
Single water pump is carried and the weight of storage, volume；2 strainer of water wing, 3 integral structures are simpler again, and appearance is more beautiful, and water wing 2 is filtered
Net 3 merges, and water wing 2 is designed using special construction, is guaranteed in proper drainage operation, and water pump suspends in water,
It reduces it and sucks the water surface and water-bed sundries.
On the other hand, the specific structure of strainer 3 and itself and the specific connection type of water wing 2, when drawing water, in the work of hydraulic pressure
It is close to water wing 2 with 3 surrounding of lower filter screen, water enters in water wing 2 from filter opening 6, and strainer 3 plays the role of that sundries is isolated, and works as water pump
The power rise of driving motor 13 reach maximum use and can be shut down when power so that the water in block-proof type floating pump, water pipe flows back
It is backwashed, is displaced outwardly under the action of the thrust of water of the strainer 3 in floating pump, water pipe at this time, i.e., slide bar 7 is along mounting hole
It is displaced outwardly preset distance, so that the surrounding of strainer 3 and water wing 2 there are the spacing of preset width, facilitate water wing 2 is interior and filter
The sundries of 6 inside of hole is flushed to outside water wing 2, is avoided its deposition in 6 inside of filter opening, is greatly improved backwash efficiency, can prevent miscellaneous
Object blocks water pump, while can largely reduce the manual cleaning amount of impurity, improves the working efficiency of water pump, especially flood-fighting
When.
During concrete application, preferably water wing 2 uses diad formula structure, such as Fig. 2 and Fig. 4, including the first fission 8 and the
Diad 9, the side of water wing 2 tilt down setting, the side that strainer 3 is preferably provided at the bottom of water wing 2 and tilts down,
In this way, convenient for the discharge of sundries when backwash.
The whole assembly of the pump housing 1 is completed first in specific assembling process, cooling jacket 10 is mounted on the pump housing by the present invention
On 1 driving motor 13, then strainer 3 is mounted on 2 side of water wing by slide bar 7, then water wing 2 will be connect with the pump housing 1 solid
It is fixed, the strainer 3 of bottom surface is finally mounted on 2 bottom surface of water wing by slide bar 7.
On the basis of above-described embodiment, in another embodiment of the present invention, the length of the mounting hole is greater than or equal to described
The length of slide bar 7, the mounting hole are equipped with the limiting slot for preventing slide bar 7 from skidding off.So set, when on the one hand guaranteeing to draw water
3 surrounding of strainer is close to water wing 2, on the other hand guarantees that strainer 3 will not fall off with water wing 2 when backwash, play the role of limit.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Fig. 3 and Fig. 7, the filter opening 6 is to outside water wing 2
Convex projecting apertures, the projecting apertures can be opened to outside water wing 2.It is washed away so set, biggish water velocity can be formed in backwash
Impurity, and filter opening 6 can be made to be flared out in backwash, mobilizable filter opening 6 can quickly wash away surface attachments, moreover it is possible to subtract
Few adhesive force of the impurity on strainer 3, makes impurity be not easy to block filter opening 6.It is preferred that the filter opening 6 is gradually to be become outside certainly by interior
Small taper hole.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Fig. 7, the projecting apertures is by 11 structure of muti-piece opening and closing piece
At one end of the opening and closing piece 11 is connected with mesh sheet 5, and the opening and closing piece 11 can be described within a predetermined range to its two side to overturn
It is mutually supported between projecting apertures opening and closing piece 11 adjacent when being inwardly brought together into predetermined position.So set, opening and closing piece 11 can be in hydraulic pressure
Under the action of within a predetermined range to its two side to overturn when, may make the becoming larger and becoming smaller to a certain extent of filter opening 6 respectively, it is above-mentioned
On the one hand structure guarantees to be flared out filter opening 6 when backwash, on the other hand guarantees to avoid it will be convex due to hydraulic pressure when drawing water
Hole be collapsed and influence inflow.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Fig. 7, deformation is equipped between the opening and closing piece 11
Space 12,11 resilient material of opening and closing piece or soft plastic preparation.In this way, the overturning between opening and closing piece 11 provides sky
Between, it will be appreciated by those skilled in the art that opening and closing piece 11 is not necessarily required to there is elasticity, i.e., not necessarily having it, to restore its original
The ability of shape, the overturning to two sides have hydraulic pressure power drive.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Fig. 2 and Fig. 5~6, the driving electricity of the pump housing 1
Cooling jacket 10 is arranged on machine 13, the inner wall of the cooling jacket 10 is close to the shell of the driving motor 13, the cooling
Cooling chamber 16 is equipped in water jacket 10, the water wing 2 is equipped with diversion channel 15, and the water inlet of the diversion channel 15 is arranged described
At the diffuser 14 of the pump housing 1, the water outlet of the diversion channel 15 is connected with cooling chamber water inlet 19, institute's cooling chamber water outlet 20
The water inlet of the pump housing 1 is set.
So set, being drawn by fetching water at the diffuser 14 of the pump housing 1 of water pump by the diversion channel 15 on water wing 2
It flows in the cooling chamber 16 of cooling jacket 10 matched with water pump driving motor 13, cooling water, which flows through cooling jacket 10, will drive electricity
13 heat of machine is taken away, and the water inlet of the pump housing 1 is then flowed to, and takes away heat water is had, the heat of increased water flow and driving motor 13
Exchange efficiency is conducive to the heat-sinking capability of the driving motor 13 of the pump housing 1, prevents motor overheating from damaging.Above-mentioned set-up mode is not necessarily to
In addition the cooling water source of power is provided, using designing diversion channel 15 in water wing 2, the structure of water pump according to the present invention, i.e., its
Positive/negative-pressure relationship at different structure when drawing water, the water outlet of the reasonable water inlet and cooling chamber 16 that diversion channel 15 is set
Mouthful.It is preferred that cooling jacket 10 is linked on 13 shell of driving motor after connection using half structure is divided, is easily installed and dismantles.
On the basis of above-described embodiment, in another embodiment of the present invention, the block-proof type floating pump further includes control system,
The control system can monitor the power of the driving motor 13, when the power rise of the driving motor 13 reaches preset range
When interior, the control system controls the pump housing 1 and promotes pump rotary speed, when the power rise of the driving motor 13 reaches maximum
When using power, the control system controls the pump housing 1 and stops working, so that the water in block-proof type floating pump, water pipe flows back
It is backwashed.
During water pump operation, while strainer 3 is slowly begun to block up, many sundries are entered in accommodating cavity by filter opening 6, water
Pump discharge reduces, and pump power increases, and suitably promotes pump rotary speed by control cabinet at this time, it is ensured that the water flow that client needs,
When strainer 3 blocks increasingly severe, when reaching the maximum of pump motor using power, starting backwash order is made by shutting down
The method of water reflux in water pump water pipe, washes away the impurity of 3 outer surface of filter screen, and the main logic unit of control system is to become
Frequency device, frequency converter can feed back the parameters such as power of motor, current of electric, electric moter voltage, be that the crucial of automatic backwash controls first device
Part.The automation control of block-proof type floating pump can be achieved in above-mentioned setting, improves working efficiency.13 function of driving motor described herein
The preset range of rate can adjust according to the actual situation, and general control uses the 70%~80% of power in 13 maximum of driving motor.
On the basis of above-described embodiment, in another embodiment of the present invention, it is floating that the control system can monitor the block-proof type
Pump capacity, the control system control the pump housing 1 stop working carry out recoil process after be again started up the pump housing 1, the control
The pump discharge of swimming of block-proof type described in system monitoring processed judges whether 3 impurity of strainer is cleaned, if block-proof type floating pump at this time
Lower than flow when working normally, the control system control pump housing 1 stops working again to be backwashed flow, works as control
System processed, which controls the pump housing 1 and continuously stops working and start the pump discharge of swimming of the block-proof type after scheduled number, to be still below just
Often when flow when work, control system control block-proof type floating pump stops working and alarms.In this way, can be serious in blocking
In the case of autostop, protect motor, realize unattended continuous normal work.The control pump housing 1 continuously stops working and opens
After moving scheduled time preferably three times
It is sealing cavity inside the water wing 2 such as Fig. 6 in another embodiment of the present invention on the basis of above-described embodiment
21,2 bottom of water wing is equipped with the water injection device 17 for the water injection into water wing 2, is equipped with breather valve at the top of the water wing 2
18.So, it can be achieved that water pump floods depth and smaller more hold in the control of the water logging depth in water when water pump is lauched and be discharged
It is easy to operate, in normal pumping operation, it is desirable that water pump has certain depth of immersion that cannot suck air, so whole device operation
Step is the pump drainage water water air pump inoperative when being just lauched, and the cavity of gas is filled with inside water wing 2, when device is moved to centainly
When the place of the depth of water, starting pump drainage water water pump makes water wing 2 sink to 2 water-filling of water wing, until water pump not suck position, when needing
When recovered water pump, the water discharge of starting pump drainage water pump handle water wing 2 makes water wing 2 float, entire water pump is then detached from the water surface,
It is moved to bank.2 surface of water wing fills liquid level sensor.
On the basis of above-described embodiment, in another embodiment of the present invention, 2 surface of water wing is equipped with liquid level sensor, institute
State water injection device 17, liquid level sensor is connect with the control system signal；The liquid level sensor is described floating for detecting
The water logging depth of water pump, the liquid level signal value that the liquid level sensor will test pass to the control system, the control system
Received liquid level signal value is compared by system with scheduled water logging depth, when the received liquid level signal value of control system is greater than in advance
When fixed water logging depth, the control system control water injection device 17 is by the water discharge in water wing 2 until control system receives
Liquid level signal value be equal to scheduled water logging depth, when the received liquid level signal value of control system be less than scheduled water logging depth
When, the control system control water injection device 17 is filled the water into water wing 2 until the received liquid level signal value of control system is equal to
Scheduled water logging depth.
For those skilled in the art, without departing from the principle of the present invention, it can also do
Several improvements and modifications out, these modifications and embellishments should also be considered as the scope of protection of the present invention.
Claims (10)
1. a kind of block-proof type floating pump, including the pump housing and water wing, which is characterized in that the water wing is made of multiple fissions, described
Multiple fissions are enclosed accommodating cavity, and the pump housing is arranged in the accommodating cavity, and the water wing is equipped at least one water inlet,
The external world is connected to by the water inlet with the accommodating cavity, and the water inlet of the water wing is fixed with strainer, and the strainer includes
Mounting rack and the mesh sheet being arranged on the mounting rack, the mesh sheet are equipped with several filter openings, and the mounting rack is equipped with slide bar, institute
Water wing is stated equipped with mounting hole, the slide bar is arranged in the mounting hole and can slide along the axis of the mounting hole.
2. block-proof type floating pump according to claim 1, which is characterized in that the length of the mounting hole is greater than or equal to institute
The length of slide bar is stated, the mounting hole is equipped with the limiting slot for preventing slide bar from skidding off.
3. block-proof type floating pump according to claim 1, which is characterized in that the filter opening is the projecting apertures to water wing evagination,
The projecting apertures can be opened to outside water wing.
4. block-proof type floating pump according to claim 3, which is characterized in that the projecting apertures is made of muti-piece opening and closing piece, institute
The one end for stating opening and closing piece is connected with mesh sheet, and the opening and closing piece can be within a predetermined range to its two side to overturn, and the projecting apertures is inwardly closed
It is mutually supported between adjacent opening and closing piece when holding together to predetermined position.
5. block-proof type floating pump according to claim 4, which is characterized in that deformation space is equipped between the opening and closing piece,
The opening and closing piece resilient material or soft plastic preparation.
6. block-proof type floating pump described in any one according to claim 1~5, which is characterized in that the driving electricity of the pump housing
Cooling jacket is arranged on machine, the inner wall of the cooling jacket is close to the shell of the driving motor, is set in the cooling jacket
There is cooling chamber, the water wing is equipped with diversion channel, and the water inlet of the diversion channel is arranged at the diffuser of the pump housing, institute
The water outlet for stating diversion channel is connected with the water inlet of the cooling chamber, and the pump housing is arranged in the water outlet of the cooling chamber
Water inlet.
7. block-proof type floating pump according to claim 6, which is characterized in that the block-proof type floating pump further includes control system
System, the control system can monitor the power of the driving motor, when the power rise of the driving motor reaches preset range
When interior, the control system controls the pump housing and promotes pump rotary speed, when the power rise of the driving motor reaches most ambassador
When with power, the control system controls the pump housing and stops working, and carries out so that the water in block-proof type floating pump, water pipe flows back
Backwash.
8. block-proof type floating pump according to claim 7, which is characterized in that the control system can monitor the block-proof type
Swim pump discharge, the control system control the pump housing stop working carry out recoil process after be again started up the pump housing, the control
The pump discharge of swimming of block-proof type described in system monitoring processed judges whether strainer impurity is cleaned, if block-proof type floating pump stream at this time
Lower than flow when working normally, the control system control pump housing stops working again to be backwashed amount, works as control
System, which controls the pump housing and continuously stops working and start the pump discharge of swimming of the block-proof type after scheduled number, to be still below normally
When flow when work, the control system control block-proof type floating pump stops working and alarms.
9. block-proof type floating pump according to claim 8, which is characterized in that it is sealing cavity inside the water wing, it is described
Water wing bottom is equipped with the water injection device for the water injection into water wing, is equipped with breather valve at the top of the water wing.
10. block-proof type floating pump according to claim 9, which is characterized in that the water wing surface is equipped with liquid level sensor,
The water injection device, liquid level sensor are connect with the control system signal；The liquid level sensor is described floating for detecting
The water logging depth of water pump, the liquid level signal value that the liquid level sensor will test pass to the control system, the control system
Received liquid level signal value is compared by system with scheduled water logging depth, when the received liquid level signal value of control system is greater than in advance
When fixed water logging depth, the control system control water injection device is by the water discharge in water wing until the received liquid of control system
Position signal value is equal to scheduled water logging depth, when the received liquid level signal value of control system is less than scheduled water logging depth, institute
Control system control water injection device is stated to be filled the water into water wing until the received liquid level signal value of control system is equal to scheduled water
Flood depth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811184701.XA CN109098961B (en) | 2018-10-11 | 2018-10-11 | A kind of block-proof type floating pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811184701.XA CN109098961B (en) | 2018-10-11 | 2018-10-11 | A kind of block-proof type floating pump |
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| CN109098961A CN109098961A (en) | 2018-12-28 |
| CN109098961B true CN109098961B (en) | 2019-08-30 |
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| CN201811184701.XA Active CN109098961B (en) | 2018-10-11 | 2018-10-11 | A kind of block-proof type floating pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111561452B (en) * | 2020-04-27 | 2021-04-09 | 江苏博利源机械有限公司 | Floating pump |
| CN113503250A (en) * | 2021-07-23 | 2021-10-15 | 林加良 | Floating pump |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2262124Y (en) * | 1996-05-06 | 1997-09-10 | 郑琼玉 | Submersible and float two purpose pump |
| CN101408199A (en) * | 2008-11-07 | 2009-04-15 | 合肥深井供水设备制造有限公司 | Intelligent water pump |
| CN205036651U (en) * | 2015-10-10 | 2016-02-17 | 博爱新开源制药股份有限公司 | N - vinyl pyrrolidone distillation light component water pump strainer |
| CN205902662U (en) * | 2016-06-22 | 2017-01-25 | 东山县飞腾机电设备有限公司 | Novel floating pump |
| CN107376443A (en) * | 2017-07-20 | 2017-11-24 | 盐城海之诺机械有限公司 | A kind of sewage purification pretreatment unit |
| CN207500147U (en) * | 2017-11-23 | 2018-06-15 | 德能泵业（天津）有限公司 | For having the movable submersible mixed-flow pump of floating effect |
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